Question: When did Brett Favre become a member of the Green Bay Packers?
Paraphrase: What was the date when Brett Favre started as a player on the Green Bay Packers?
SPARQL (Wikidata): SELECT ?value WHERE { wd:Q267088 p:P54 ?s . ?s ps:P54 wd:Q213837 . ?s pq:P580 ?value}